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Science News Archive October 2011


Page 13 of 28

Detecting 'bath salts' designer drug

Researchers at Sam Houston State University are developing new methods to detect designer drugs like 'bath salts', which can produce powerful and unpredictable effects. The study uses solid phase extraction, chromatography, and spectroscopy to identify beta-keto amphetamines in biological samples.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

More evidence that allergies may help in fighting brain tumors

Researchers found a significant reduction in glioma risk among people with borderline elevated IgE levels. However, the protective effect couldn't be measured in people with higher IgE levels. The study suggests an immune response to allergies may affect brain tumors.

Predictive model developed for polio

A predictive model of polio outbreaks in Africa was developed using outbreak data from 2003-2010. The model indicates that continued transmission in Nigeria and other countries, as well as poor immunization status, are the main causes of polio outbreaks in Africa.

21st century database of traditional Chinese medicine released

The Chem-TCM database, developed by King's College London researchers, provides a comprehensive tool for the pharmaceutical and biotechnology industries to explore age-old remedies. The database features four major parts, including chemical identification and predicted activity against Western therapeutic targets.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Cyber war might never happen

Dr. Thomas Rid argues that cyber warfare has never taken place and is unlikely to occur in the future due to the lack of lethality in most attacks. He suggests that modern cyber attacks are more sophisticated versions of traditional sabotage, espionage, and subversion.

This month in ecological science

Glacier Bay's de-glaciation reveals new stream ecosystems supporting salmon migration; overfishing in lakes may not impact fish scarcity due to anglers' priorities.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

CHEO scientist advances biotherapeutics as published in Cancer Cell

Researchers at CHEO have identified a series of genes that magnify the impact of oncolytic viruses, allowing for up to 10,000 times more potent killing of tumor cells. By short-circuiting these rescue systems, tumor cells can be triggered to commit suicide, preserving healthy cells.

Alternating training improves motor learning

Researchers found that alternating between learning and unlearning an unusual walking pattern on a split-belt treadmill improved relearning speed. The standard approach of repetitive practice may not be the most effective way to help patients recover from stroke or other injuries.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

From tropics to poles: Study reveals diversity of life in soils

A recent study reveals a diverse range of microscopic animals in soils from tropical forests to tundra and boreal forests. The research found that each ecosystem has its unique set of soil animals, contradicting the long-held assumption that diversity decreases at higher latitudes.

Adolescents sleeping more hours score higher in math

A study published in the International Journal of Clinical and Health Psychology found that adolescents sleeping more hours scored higher in math, especially in physical education. Those with good sleep latency (less than 15 minutes) also performed better academically.

Genetic variant and autoantibodies linked to having a child with autism

Researchers at UC Davis found a genetic variant associated with autoantibodies in pregnant women that may increase their child's risk of developing autism. The study suggests a potential screening test for women at risk of having an autistic child, offering new hope for early intervention and prevention.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Can we share vampires' appetite for synthetic blood?

Researchers from the Economic and Social Research Council's Genomics Network are exploring how society can develop an appetite for synthetic blood. They argue that it is vital to involve the public in discussions about biotechnology developments, including stem cell research and in vitro meat production.

Cracking breast cancer's genetic code may lead to new treatments

A Michigan State University researcher is working on a $450,000 grant to better understand breast cancer's genetic complexity and heterogeneity. The study aims to create more accurate models to study human cases, potentially leading to tailored therapies and improved patient outcomes.

Simple nerve cells regulate swimming depth of marine plankton

Researchers at Max Planck Institute for Developmental Biology discovered that simple nerve cells in Platynereis larvae regulate ciliary beating to control swimming depth. The discovery provides insights into the early evolutionary stage of the nervous system and could be relevant for marine ecology.

Magnifying research: Scientists team together to upgrade supercomputer

The upgraded Beocat will have 2,000 total cores and 512 gigabytes of memory per machine, enabling researchers to handle large computing tasks such as analyzing 5,000 genomes. The project aims to improve research across campus and support faculty members in producing accurate and cost-effective research.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

From lab to marketplace

The Ontario Genomics Institute has launched a new education program to enhance genomics research commercialization. The 'Leaders in the Lab' program aims to equip scientists with business skills and knowledge necessary to respond to market opportunities for Genomics research.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

African-Americans more likely to donate kidney to family member

African-American donors were more likely to be related to the transplant recipient and to donate to their parents compared to Caucasian donors. The study also found that most African-American kidney donors are men and younger than white donors, which may explain why African-American children are more often able to donate to their parents.

Technology targets genetic disorders linked to X chromosome

A new method has enabled the accurate sequencing and identification of genetic variants on the X chromosome, a hotspot for genes linked to autism and intellectual disability. The technology allows for fast and efficient analysis, potentially leading to easier clinical diagnosis and novel discoveries.

New study finds gay and bisexual men have varied sexual repertoires

A new study by Indiana University and George Mason University found that gay men have surprisingly diverse sexual behaviors, with over 1,300 unique combinations reported. The most common behavior was kissing a partner on the mouth, while anal sex was the least common, contrary to the misconception that 'gay sex equals anal sex'.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Project leads next decade of aging research across Europe

The FUTURAGE Road Map provides a comprehensive European research agenda for ageing, focusing on tackling health inequalities and promoting active ageing. The project's key recommendations include engaging end users of research, improving coordination among existing and future research, and building capacity in ageing research.

Young genes correlated with evolution of human brain

Researchers found that young, human-specific genes are more likely to be expressed in the developing human brain. This correlation suggests that these genes may play a key role in constructing the uniquely powerful human brain.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

How hemp got high: Canadian scientists map the cannabis genome

Researchers sequenced Hemp (Cannabis sativa) genome, revealing the genetic changes that led to marijuana's psychoactive properties. The study suggests domestication and breeding of marijuana strains resulted in the loss of an enzyme competing with THCA production.

Cough may warn of danger for patients with lung-scarring disease

A new analysis found that coughing is more common in patients with advanced idiopathic pulmonary fibrosis and predicts rapid disease progression. The study suggests that patients who cough may have a worse prognosis, benefiting from closer monitoring and aggressive treatments.

The political effects of existential fear

Awareness of mortality increases support for heroic figures and punitive policies. Psychological research reveals how 'mortality salience' can bias voters toward emotions over rational decision-making, leading to polarization and demonization of opposing views.

Heart failure hospital stays drop by 30 percent

A Yale University study found a 29.5% decline in heart failure hospitalization rates from 1998 to 2008, resulting in an estimated 229,000 fewer hospitalizations. One-year mortality rates also declined slightly, with black men experiencing the lowest rate of decline.

How learning more about mass nesting can help conserve sea turtles

Researchers have gained insights into the synchronised mass nesting of female olive ridley sea turtles, shedding light on their reproductive behaviour and population dynamics. The study's findings suggest that this small population in French Guiana has increased its nest number three-fold over the past decade, but also makes them more ...

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Transitioning children with autism to school

The research aims to identify essential ingredients of a successful transition from intensive early intervention to the public school system. It focuses on student-teacher relationships, which are particularly important for children with autism spectrum disorders.

Medical education in developing world needs to change

Current approaches to medical education in developing world are insufficient and require a symbiotic relationship between education and population health. A more effective model would prioritize impact on health outcomes as a key criterion for measuring excellence.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Most hospital readmission prediction models perform poorly

A systematic review of 26 validated readmission risk prediction models found most models have poor predictive ability for both clinical and administrative use. The review suggests that only a few models can accurately identify high-risk patients for early intervention.

CSI-style investigation of meteorite hits on Earth

Researchers have discovered that meteorite impacts can produce rapid ground-hugging currents of gas and debris similar to pyroclastic density currents from explosive volcanoes. The study found that ash and dust particles stick together in a way identical to volcanic eruptions, leading to the formation of accretionary lapilli.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Babies and toddlers should learn from play, not screens

The American Academy of Pediatrics recommends keeping children under 2 years old 'screen-free' to promote healthy brain development. The policy also calls for further research into the long-term effects of early media exposure on physical, mental and social health.

Georgia Tech turns iPhone into spiPhone

A research team at Georgia Tech has developed a technique to decode keyboard vibrations and decipher complete sentences with up to 80 percent accuracy. By analyzing the accelerometer's data, the system can identify pairs of keystrokes and compare them to a preloaded dictionary to determine the typed word.